[Widget Editor] Allowed objects also visible when type asset or document selected (#3309)

* updated the ElementTreeWidgetTypeForm

* Automatic frontend build

---------

Co-authored-by: ValeriaMaltseva <11871778+ValeriaMaltseva@users.noreply.github.com>

Author: ValeriaMaltseva

assets/js/src/core/modules/widget-editor/components/widget-type-form/element-tree-widget-type-form.tsx

@@ -9,6 +9,8 @@
  */
 
 import React from 'react'
+import { Form } from '@Pimcore/components/form/form'
+import { elementTypes } from '@Pimcore/types/enums/element/element-type'
 import { AllowedContextMenuPanel } from './components/allowed-context-menu-panel/allowed-context-menu-panel'
 import { AllowedObjectsPanel } from './components/allowed-objects-panel/allowed-objects-panel'
 import { FilterPanel } from './components/filter-panel/filter-panel'
@@ -18,7 +20,12 @@ export const ElementTreeWidgetTypeForm = (): React.JSX.Element => {
   return (
     <>
       <SpecificPanel />
-      <AllowedObjectsPanel />
+      <Form.Conditional
+        condition={ (values) => values.elementType === elementTypes.dataObject }
+        watchFields={ ['elementType'] }
+      >
+        <AllowedObjectsPanel />
+      </Form.Conditional>
       <AllowedContextMenuPanel />
       <FilterPanel />
     </>